21204346788

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{1579}}^1$

素因数の和:2314

約数の個数: 144

約数和(自身を含む): 58489704000

約数和(自身を除く): 37285357212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 677, 684, 1044, 1102, 1354, 1579, 1653, 2031, 2204, 2708, 3158, 3306, 4062, 4737, 4959, 6093, 6316, 6612, 8124, 9474, 9918, 12186, 12863, 14211, 18948, 19633, 19836, 24372, 25726, 28422, 30001, 38589, 39266, 45791, 51452, 56844, 58899, 60002, 77178, 78532, 90003, 91582, 115767, 117798, 120004, 137373, 154356, 176697, 180006, 183164, 231534, 235596, 270009, 274746, 353394, 360012, 373027, 412119, 463068, 540018, 549492, 706788, 746054, 824238, 870029, 1068983, 1080036, 1119081, 1492108, 1648476, 1740058, 2137966, 2238162, 2610087, 3206949, 3357243, 3480116, 4275932, 4476324, 5220174, 6413898, 6714486, 7830261, 9620847, 10440348, 12827796, 13428972, 15660522, 19241694, 20310677, 31000507, 31321044, 38483388, 40621354, 60932031, 62001014, 81242708, 93001521, 121864062, 124002028, 182796093, 186003042, 243728124, 279004563, 365592186, 372006084, 558009126, 589009633, 731184372, 1116018252, 1178019266, 1767028899, 2356038532, 3534057798, 5301086697, 7068115596, 10602173394, 21204346788]

約数ペア:

[(1, 21204346788), (2, 10602173394), (3, 7068115596), (4, 5301086697), (6, 3534057798), (9, 2356038532), (12, 1767028899), (18, 1178019266), (19, 1116018252), (29, 731184372), (36, 589009633), (38, 558009126), (57, 372006084), (58, 365592186), (76, 279004563), (87, 243728124), (114, 186003042), (116, 182796093), (171, 124002028), (174, 121864062), (228, 93001521), (261, 81242708), (342, 62001014), (348, 60932031), (522, 40621354), (551, 38483388), (677, 31321044), (684, 31000507), (1044, 20310677), (1102, 19241694), (1354, 15660522), (1579, 13428972), (1653, 12827796), (2031, 10440348), (2204, 9620847), (2708, 7830261), (3158, 6714486), (3306, 6413898), (4062, 5220174), (4737, 4476324), (4959, 4275932), (6093, 3480116), (6316, 3357243), (6612, 3206949), (8124, 2610087), (9474, 2238162), (9918, 2137966), (12186, 1740058), (12863, 1648476), (14211, 1492108), (18948, 1119081), (19633, 1080036), (19836, 1068983), (24372, 870029), (25726, 824238), (28422, 746054), (30001, 706788), (38589, 549492), (39266, 540018), (45791, 463068), (51452, 412119), (56844, 373027), (58899, 360012), (60002, 353394), (77178, 274746), (78532, 270009), (90003, 235596), (91582, 231534), (115767, 183164), (117798, 180006), (120004, 176697), (137373, 154356)]